Plants
- GaillardiaGaillardia
- Gaillardia 'Mesa'Gaillardia 'Mesa'
- Gaillardia 'Arizona Red Shades"Gaillardia x 'grandiflora 'Arizona Red Shades
- Gaillardia 'Fanfare'Gaillardia 'Fanfare'
- Gaillardia aristata 'Kobold'Gaillardia aristata 'Kobold'
- Galanthus 'Flore Pleno'Galanthus 'Flore Pleno'
- Galanthus woronowiiGalanthus woronowii
- Galingale, CyperusCyperus longus
- Gall OakQuercus lusitanica
- Gallant SoldierGalinsoga parviflora
- Ganzania Splendens 'Daybreak red stripe'Ganzania Splendens 'Daybreak red stripe'
- Garden AsparagusAsparagus officinalis
- Garden ChervilAnthriscus cerefolium
- Garden CrotonCodiaeum variegatum
- Garden Grape-hyacinthMuscari armeniacum
- Garden Lady's-mantleAlchemilla mollis
- Garden LobeliaLobelia erinus
- Garden Mumchrysanthemum morifolium
- Garden ParsleyPetroselinum crispum
- Garden PeaPisum sativum
- Garden Pea Tall Telephone
- Garden PrivetLigustrum ovalifolium
- Garden ScabiousScabiosa caucasia
- Garden Scabious 'Clive Greaves'Scabiosa caucasica 'Clive Greaves'
- Garden Star-of-BethlehemOrnithogalum umbellatum
- Garden Stork's-billErodium manescavii
- GardeniaGardenia
- Gardenia FloridaGardenia augusta 'Florida'
- GarlicAllium sativum
- Garlic ChivesAllium Tuberosum
- Garlic MustardAlliaria petiolata
- Garrya 'James Roof', silk tassel bushGarrya elliptica 'James Roof'
- GasteriaGasteria maculata
- Gaultheria fragansGaultheria fragans
- Gaura "Karalee White"Gaura lindheimeri 'Karalee White'